[branch-2.1](FoldFE) pick special date arithmetics of #37376 and #37766 #47616
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…apache#37376) Issue Number: close #xxx Java doesn't support the calculation of `0000-01-01`(0000 year is 1 B.C. which ISO-8601 defines). so some of our calc was wrong in FE. now fixed them. new result: ```sql mysql> select week('0000-01-01', 0),week('0000-01-01', 1),week('0000-01-01', 2),week('0000-01-01', 3),week('0000-01-01', 4), week('0000-01-01', 5), week('0000-01-01', 6), week('0000-01-01', 7); +------+------+------+------+------+------+------+------+ | 1 | 0 | 1 | 52 | 1 | 0 | 1 | 52 | +------+------+------+------+------+------+------+------+ | 1 | 0 | 1 | 52 | 1 | 0 | 1 | 52 | +------+------+------+------+------+------+------+------+ 1 row in set (0.10 sec) mysql> select week('0000-01-02', 0),week('0000-01-02', 1),week('0000-01-02', 2),week('0000-01-02', 3),week('0000-01-02', 4), week('0000-01-02', 5), week('0000-01-02', 6), week('0000-01-02', 7); +------+------+------+------+------+------+------+------+ | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | +------+------+------+------+------+------+------+------+ | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | +------+------+------+------+------+------+------+------+ 1 row in set (0.10 sec) ``` same with `yearweek`
…pache#37766) make `dayofyear`, `dayofweek`, `weekofyear` result of FE folding constant result same with MySQL. mainly about date in BC01 (year `0000`) before: ```sql mysql> select DAYOFWEEK('0000-01-01'),DAYOFWEEK('0000-01-02'),DAYOFWEEK('0000-01-03'),DAYOFWEEK('0000-01-04'),DAYOFWEEK('0000-01-05'),DAYOFWEEK('0000-01-06'),DAYOFWEEK('0000-01-07'),DAYOFWEEK('0000-01-08'); +------+------+------+------+------+------+------+------+ | 7 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | +------+------+------+------+------+------+------+------+ | 7 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | +------+------+------+------+------+------+------+------+ mysql> select DAYOFYEAR('0000-02-27'),DAYOFYEAR('0000-02-28'),DAYOFYEAR('0000-03-01'),DAYOFYEAR('0000-03-02'); +------+------+------+------+ | 58 | 59 | 61 | 62 | +------+------+------+------+ | 58 | 59 | 61 | 62 | +------+------+------+------+ mysql> select WEEKOFYEAR('0000-01-01'),WEEKOFYEAR('0000-01-02'),WEEKOFYEAR('0000-01-03'),WEEKOFYEAR('0000-01-04'),WEEKOFYEAR('0000-01-05'),WEEKOFYEAR('0000-01-06'),WEEKOFYEAR('0000-01-07'),WEEKOFYEAR('0000-01-08'); +------+------+------+------+------+------+------+------+ | 52 | 52 | 1 | 1 | 1 | 1 | 1 | 1 | +------+------+------+------+------+------+------+------+ | 52 | 52 | 1 | 1 | 1 | 1 | 1 | 1 | +------+------+------+------+------+------+------+------+ mysql> select WEEKOFYEAR('0000-02-25'),WEEKOFYEAR('0000-02-26'),WEEKOFYEAR('0000-02-27'),WEEKOFYEAR('0000-02-28'),WEEKOFYEAR('0000-03-01'),WEEKOFYEAR('0000-03-02'),WEEKOFYEAR('2022-03-03'); +------+------+------+------+------+------+------+ | 8 | 8 | 8 | 9 | 9 | 9 | 9 | +------+------+------+------+------+------+------+ | 8 | 8 | 8 | 9 | 9 | 9 | 9 | +------+------+------+------+------+------+------+ ``` after: ```sql mysql> select DAYOFWEEK('0000-01-01'),DAYOFWEEK('0000-01-02'),DAYOFWEEK('0000-01-03'),DAYOFWEEK('0000-01-04'),DAYOFWEEK('0000-01-05'),DAYOFWEEK('0000-01-06'),DAYOFWEEK('0000-01-07'),DAYOFWEEK('0000-01-08'); +------+------+------+------+------+------+------+------+ | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 1 | +------+------+------+------+------+------+------+------+ | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 1 | +------+------+------+------+------+------+------+------+ mysql> select DAYOFYEAR('0000-02-27'),DAYOFYEAR('0000-02-28'),DAYOFYEAR('0000-03-01'),DAYOFYEAR('0000-03-02'); +------+------+------+------+ | 58 | 59 | 60 | 61 | +------+------+------+------+ | 58 | 59 | 60 | 61 | +------+------+------+------+ mysql> select WEEKOFYEAR('0000-01-01'),WEEKOFYEAR('0000-01-02'),WEEKOFYEAR('0000-01-03'),WEEKOFYEAR('0000-01-04'),WEEKOFYEAR('0000-01-05'),WEEKOFYEAR('0000-01-06'),WEEKOFYEAR('0000-01-07'),WEEKOFYEAR('0000-01-08'); +------+------+------+------+------+------+------+------+ | 52 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | +------+------+------+------+------+------+------+------+ | 52 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | +------+------+------+------+------+------+------+------+ mysql> select WEEKOFYEAR('0000-02-25'),WEEKOFYEAR('0000-02-26'),WEEKOFYEAR('0000-02-27'),WEEKOFYEAR('0000-02-28'),WEEKOFYEAR('0000-03-01'),WEEKOFYEAR('0000-03-02'),WEEKOFYEAR('2022-03-03'); +------+------+------+------+------+------+------+ | 8 | 8 | 9 | 9 | 9 | 9 | 9 | +------+------+------+------+------+------+------+ | 8 | 8 | 9 | 9 | 9 | 9 | 9 | +------+------+------+------+------+------+------+ ```
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pick #37376 and #37766